V1.0.4

・Fixed a bug in the Postscript. ・Fixed a bug in a small boss battle. ・Fixed a bug where rock shelds doesn't work as expected. ・Fixed a bug where certain sound effects are too loud. ・Fixed a bug where in the Postscript that battle state doesn't end even if the battle is over. ・Fixed a bug in the Postscript where certain skills does not function properly.